Rosen, J. (2018). William Howard Taft (1st.). Times Books.
Cita Chicago (17th ed.)Rosen, Jeffrey. William Howard Taft. 1st. New York: Times Books, 2018.
Cita MLA (9th ed.)Rosen, Jeffrey. William Howard Taft. 1st. Times Books, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.